Licensed Heating & Air Conditioning (C-20) contractors in California

The California Contractors State License Board (CSLB) lists 8,930 California contractors classified C-20 (Heating & Air Conditioning (C-20)). Each entry below links to a full dossier with license status, insurance, bond, and enforcement — as of July 3, 2026.

Showing 7,561–7,620 of 8,930 contractors

Sub Zero Heating And Air Conditioning
Orange, CA · CSLB #1037758 · as of July 3, 2026
Active · clear
Subzero Mechanical
Chino, CA · CSLB #1039487 · as of July 3, 2026
Active · clear
Sudden Air
Arleta, CA · CSLB #911450 · as of July 3, 2026
Active · clear
Suisun Valley Sheet Metal INC
Suisun City, CA · CSLB #915017 · as of July 3, 2026
Active · clear
Sum Air HVAC INC
Sun Valley, CA · CSLB #1085454 · as of July 3, 2026
Active · clear
Summer Air
Simi Valley, CA · CSLB #725295 · as of July 3, 2026
Active · clear
Summer Breeze Cooling & Heating
West Covina, CA · CSLB #1041165 · as of July 3, 2026
Active · clear
Summit Air Conditioning And Heating
Farmersville, CA · CSLB #1153275 · as of July 3, 2026
Active · clear
Summit Air Conditioning And Heating
Moorpark, CA · CSLB #684859 · as of July 3, 2026
Active · clear
Summit Aire
Santa Maria, CA · CSLB #972452 · as of July 3, 2026
Active · clear
Air Works INC DBA Summit Airworks
Rocklin, CA · CSLB #862441 · as of July 3, 2026
Active · clear
Summit Climate Solutions INC
Encino, CA · CSLB #1146447 · as of July 3, 2026
Active · clear
Summit Comfort Solutions LLC
Oroville, CA · CSLB #1155981 · as of July 3, 2026
Active · clear
Summit Cooling And Heating
Riverside, CA · CSLB #986084 · as of July 3, 2026
Active · clear
Summit Heating & Air
Modesto, CA · CSLB #1144357 · as of July 3, 2026
Active · clear
Sumter Heating & Air INC
Temecula, CA · CSLB #1151868 · as of July 3, 2026
Active · clear
Sun Air Conditioning And Heating
Sylmar, CA · CSLB #1016753 · as of July 3, 2026
Active · clear
Suncoast Air INC
Huntington Beach, CA · CSLB #945950 · as of July 3, 2026
Active · clear
Suncoast Heating And Air Conditioning INC
Corona, CA · CSLB #1096631 · as of July 3, 2026
Active · clear
Sun Coast Heating And Cooling
Hollister, CA · CSLB #1089316 · as of July 3, 2026
Active · clear
Sundial Heating & Air INC
Chula Vista, CA · CSLB #1140972 · as of July 3, 2026
Active · clear
Sun Heating & Air Conditioning
Napa, CA · CSLB #559498 · as of July 3, 2026
Active · clear
S Unique Air Conditioning & Heating INC
Tujunga, CA · CSLB #985927 · as of July 3, 2026
Active · clear
Sunlightning Heating & Air
Vallejo, CA · CSLB #1138226 · as of July 3, 2026
Active · clear
Sunline Heating & Air
San Diego, CA · CSLB #1152605 · as of July 3, 2026
Active · clear
Sunny Air
Los Angeles, CA · CSLB #1056234 · as of July 3, 2026
Active · clear
Sunny Climate Heating & Air Conditioning
Elk Grove, CA · CSLB #1142981 · as of July 3, 2026
Active · clear
Sunny Valley Air Conditioning
Indio, CA · CSLB #1140167 · as of July 3, 2026
Active · clear
Sun Powered Solutions INC
Palmdale, CA · CSLB #655330 · as of July 3, 2026
Active · clear
Sunrise Heating Air Conditioning
Pacoima, CA · CSLB #1032949 · as of July 3, 2026
Active · clear
Sunrise HVAC Services
West Covina, CA · CSLB #872210 · as of July 3, 2026
Active · clear
Sunrize Mechanical INC
Temecula, CA · CSLB #952998 · as of July 3, 2026
Active · clear
Sunset Air Systems
Chula Vista, CA · CSLB #1134200 · as of July 3, 2026
Active · clear
Sunset Heating & Cooling
Rancho Santa Margarita, CA · CSLB #1016850 · as of July 3, 2026
Active · clear
Sunset HVAC Services
Norco, CA · CSLB #1096020 · as of July 3, 2026
Active · clear
Sunset Sheetmetal / H V A C INC
Santa Barbara, CA · CSLB #1016337 · as of July 3, 2026
Active · clear
Sunshine Heating & Air INC
Valley Center, CA · CSLB #888181 · as of July 3, 2026
Active · clear
Sunshine Heating And Air
Petaluma, CA · CSLB #1154409 · as of July 3, 2026
Active · clear
Sun Valley Heating & Air Conditioning
Copperopolis, CA · CSLB #584558 · as of July 3, 2026
Active · clear
Sun Valley Heating And Air
Ramona, CA · CSLB #1098355 · as of July 3, 2026
Active · clear
Sunwest Air Conditioning INC
Costa Mesa, CA · CSLB #431394 · as of July 3, 2026
Active · clear
Sup Air Man Cooling And Heating
Oakley, CA · CSLB #760021 · as of July 3, 2026
Active · clear
Super Air Heating And Air Conditioning
Moreno Valley, CA · CSLB #992518 · as of July 3, 2026
Active · clear
Super Air INC
Pomona, CA · CSLB #661847 · as of July 3, 2026
Active · clear
Super Cool HVAC LLC
Corona, CA · CSLB #1081557 · as of July 3, 2026
Active · clear
Super Cool Mechanical INC
Alamo, CA · CSLB #943999 · as of July 3, 2026
Active · clear
Super Duper Plumbing
South Gate, CA · CSLB #1125406 · as of July 3, 2026
Active · clear
Superior Air
Brawley, CA · CSLB #1153379 · as of July 3, 2026
Active · clear
Superior Air And Heating Services LLC
Bloomington, CA · CSLB #1108668 · as of July 3, 2026
Active · clear
Superior Air Conditioning And Heating
Encino, CA · CSLB #977028 · as of July 3, 2026
Active · clear
Superior Air Control INC
Sun Valley, CA · CSLB #476905 · as of July 3, 2026
Active · clear
Superior Air Systems
La Mesa, CA · CSLB #795816 · as of July 3, 2026
Active · clear
Superior Climate Control
Chatsworth, CA · CSLB #1156174 · as of July 3, 2026
Active · clear
Superior Comfort Heating & Air
Paramount, CA · CSLB #1103951 · as of July 3, 2026
Active · clear
Superior Heating & Air Conditioning INC
Palm Desert, CA · CSLB #990826 · as of July 3, 2026
Active · clear
Superior Heating And Cooling
Bakersfield, CA · CSLB #1121918 · as of July 3, 2026
Active · clear
R L Fuller INC DBA Superior Mechanica
Fairfield, CA · CSLB #777757 · as of July 3, 2026
Active · clear
Superior Mechanical Heating And Air INC
San Bernardino, CA · CSLB #795039 · as of July 3, 2026
Active · clear
Superior Plumbing, Heating And Air Conditioning
Riverside, CA · CSLB #842964 · as of July 3, 2026
Active · clear
Superior Systems
Ceres, CA · CSLB #849795 · as of July 3, 2026
Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of July 3, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.